component
MCP9808 Precision Temp Sensor
Public Made by Adomby adom
Digital I2C temperature sensor with +-0.5 C accuracy and a programmable alert output.
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page.json+122−8@@ -1,8 +1,11 @@ {+ "schema_version": 1,+ "type": "component", "slug": "mcp9808",+ "title": "MCP9808 Precision Temp Sensor",+ "brief": "Digital I2C temperature sensor with +-0.5 C accuracy and a programmable alert output.", "version": "0.1.0",- "type": "component",- "description": "Digital I2C temperature sensor with +-0.5 C accuracy and a programmable alert output.",+ "license": "CC-BY-SA-4.0", "tags": [ "temperature", "sensor",@@ -12,6 +15,122 @@ "microchip", "msop-8" ],+ "component": {+ "mpn": "MCP9808",+ "manufacturer": "Microchip",+ "package": "MSOP-8",+ "pin_count": 8,+ "category": "Sensor",+ "subcategory": "Temperature Sensor",+ "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/MCP9808-0.5C-Maximum-Accuracy-Digital-Temperature-Sensor-Data-Sheet-DS20005095B.pdf",+ "parts": {+ "symbol": "mcp9808.kicad_sym",+ "footprint": "mcp9808.kicad_mod",+ "model_3d": "mcp9808.glb",+ "model_3d_step": "mcp9808.step"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "SDA",+ "type": "bidirectional",+ "description": "I2C/SMBus serial data. Open-drain bidirectional line; requires an external pull-up resistor. VIH \u2265 0.7\u00b7VDD, VIL \u2264 0.3\u00b7VDD; VOL \u2264 0.4 V at IOL = 3 mA. Supports 0-400 kHz clock."+ },+ {+ "number": "2",+ "name": "SCL",+ "type": "input",+ "description": "I2C/SMBus serial clock input. Requires an external pull-up resistor. VIH \u2265 0.7\u00b7VDD, VIL \u2264 0.3\u00b7VDD; input current \u00b15 \u00b5A max. 0-400 kHz."+ },+ {+ "number": "3",+ "name": "Alert",+ "type": "output",+ "description": "Temperature Alert output. Open-drain output requiring an external pull-up resistor. Programmable polarity (active-low or active-high) and operating mode (comparator/thermostat or interrupt). VOL \u2264 0.4 V at IOL = 3 mA; leakage IOH = 1 \u00b5A typ."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Ground reference for the device. Connect to the system ground plane."+ },+ {+ "number": "5",+ "name": "A2",+ "type": "input",+ "description": "I2C slave address select bit 2. Tie to VDD or GND to set one of eight selectable slave addresses (0011 A2 A1 A0). Logic level latched at power-up."+ },+ {+ "number": "6",+ "name": "A1",+ "type": "input",+ "description": "I2C slave address select bit 1. Tie to VDD or GND to set part of the 3-bit user address."+ },+ {+ "number": "7",+ "name": "A0",+ "type": "input",+ "description": "I2C slave address select bit 0. Tie to VDD or GND to set part of the 3-bit user address."+ },+ {+ "number": "8",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply input, 2.7 V to 5.5 V. Bypass with a 0.1 \u00b5F ceramic capacitor placed close to the pin. IDD = 200 \u00b5A typ (400 \u00b5A max); ISHDN = 0.1 \u00b5A typ."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/MCP9808-0.5C-Maximum-Accuracy-Digital-Temperature-Sensor-Data-Sheet-DS20005095B.pdf",+ "pages": 53,+ "sha256": "e7b6502f744c3e60",+ "source_tier": "mfr"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Type": "Digital I2C temperature sensor",+ "Accuracy": "+-0.25 C typ, +-0.5 C max (-20 to 100 C)",+ "Resolution": "0.0625 C (up to 12-bit)",+ "Interface": "I2C / SMBus",+ "Alert": "Programmable open-drain (over/under/critical)",+ "Addresses": "3 address pins (up to 8 on a bus)",+ "Supply voltage": "2.7 V to 5.5 V",+ "Operating temperature": "-40 C to 125 C"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "precision temperature sensor",+ "I2C temp sensor",+ "thermal alert",+ "digital thermometer"+ ],+ "discovery_pitch": "A digital temperature sensor with +-0.5 C accuracy over I2C plus a programmable over/under-temperature alert pin.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -28,10 +147,5 @@ "docs/mcp9808-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }